2021 Audi A3 1.0 TFSI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.0 TFSI 30 S Line Manual FWD Euro 6 (s/s) 5dr Sportback (108 bhp)
• Year: 2021
• Mileage: 75,718 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.0 litres, 108 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 132 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi A3 S Line has covered 75,718 miles, around 32,500 more miles than is typical for its age. Priced at £15,495, it is advertised £2,861 above the AskCar estimate of £12,634. The AskCar estimate uses UK dealer asking prices, including 6,630 Audi A3 adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 160 days ago. Its asking price has since fallen by £250. Our latest MOT record expired on 25 May 2026. Check the current position with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Errigal Motor Company in Crumlin. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £2,861 (22%) over the AskCar estimate of £12,634.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 6,630 priced Audi A3 adverts across different ages and specifications, as of 4 November 2026.

A 2021 Audi A3 with the 1.0 petrol engine is typically advertised at £15,000: the median of the 85 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2021 Audi A3 has been on sale for at least 160 days.

Price history

AskCar first saw this advert on 28 May 2026 at £15,745. Its asking price is now £15,495, £250 less. The latest price cut was seen on 18 August 2026.

Price changes recorded:

• 29 May 2026: £15,745
• 18 August 2026: £15,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 25 May 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 1 May 2025, passed.

Advisories at the latest test: offside front tyre worn close to legal limit/worn on edge; nearside rear shock absorbers has light misting of oil; offside rear shock absorbers has light misting of oil; and 1 more.

Mileage at that test: 75,592 miles, which matches the advertised 75,718 miles.

Advertised mileage is about 32,500 miles higher than the median mileage of a 2021 Audi A3 on AskCar.

Similar cars

6 other 2021 Audi A3 S Line 1.0 petrol manual hatchbacks are for sale at UK dealers, from £14,200 to £16,995, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi A3 S Line, 1.0 petrol hatchback, blue. Mileage: 52,604 miles. Price: £14,200, £1,295 less than this car. Dealer: Carsa Cannock in Cannock. AskCar page: https://askcar.co.uk/car/audi-a3-2021-4b020f66a307
• 2021 Audi A3 S Line, 1.0 petrol hatchback, blue. Mileage: 42,000 miles. Price: £14,950, £545 less than this car. Dealer: Windmill Autos in Sandy. AskCar page: https://askcar.co.uk/car/audi-a3-2021-7ffad608ba55
• 2021 Audi A3 S Line, 1.0 petrol hatchback, yellow. Mileage: 36,882 miles. Price: £15,950, £455 more than this car. Dealer: Mon Motors Bristol Audi in Bristol. AskCar page: https://askcar.co.uk/car/audi-a3-2021-11b8fe3f97e8

• The nearest: 2021 Audi A3 S Line, 1.0 petrol hatchback, black, 179 miles from this car. Mileage: 17,350 miles. Price: £16,499, £1,004 more than this car. Dealer: H.P.L. Motors - Oldham (Greater Manchester) in Oldham. AskCar page: https://askcar.co.uk/car/audi-a3-2021-3621e4a68258